Unit2 I'll help to clean up the city parks Section A 3a_3c课件（25张PPT无素材）

(共25张PPT)
Section A
3a~3c
?We need to come up with a plan for the City Park Clean-up Day.
(教材P10)我们需要为城市公园清洁日提出一个计划。
come up with意为“想出;提出(主意、计划、回答等)”。
I hope you can come up with a better plan than this.
我希望你能提出比这更好的计划来。

【拓展】come up with也可意为“赶上,追上”,与catch up with同义。
We have to work hard to come up with them.
我们必须努力学习来赶上他们。
language points
language points
?We can’t put off making a plan.(教材P10)我们不能推迟制定一份计划。
put off意为“推迟”,后跟名词、代词或动词-ing形式作宾语。
They put off the football match because of the heavy rain.
因为大雨他们推迟了这场足球比赛。
Don’t put off doing the homework.不要推迟做家庭作业。
【拓展】由put构成的常用短语
?You could help to clean up the city parks.你可以帮助清扫城市公园。(教材P9)
clean up意为“打扫(或清除)干净”,代词作宾语必须放在clean和up中间；若宾语为名词，可置于中间，也可置于之后。

Your bedroom is very dirty.You should clean it up.
你的卧室很脏,应该打扫一下。
【注意】clean-up作名词,意为“扫除;清洁”。
You must give your classroom a good clean-up.
你必须对教室进行彻底地打扫。
language points
?We could each call up 10 students and ask them to come.(教材P10)我们能够每人给10位同学打电话并要求他们来。
call up 意为“打电话给(某人);征召”。
Did the boy call you up just for a chat?
这个男孩给你打电话只是为了聊天吗?
【拓展】表示“打电话给(某人)”的表达形式
language points
language points
?They told me stories about the past and how things used to be.(教材
P10)他们给我讲了关于过去和以前的世道的故事。
used to意为“曾经……;过去……”。
He used to live in Shanghai.
【区分】used to do , be used to doing, be used to do
①used to do sth. “过去常常做某事” ，表示过去经常性的动作或存在的状态，现在已不再那样，to是不定式符号，后接动词原形。
He used to be short,but now he is very tall.他过去是矮的，但现在他很高。

language points
②be used to doing sth.“习惯于做某事”，其中to是介词，后接名词、代词或动词-ing形式。
He is used to looking after himself .
③be used to do sth.“被用来做某事”，是被动语态，to为不定式符号，后接动词原形。
A knife is used to cut things. 小刀被用来切东西。
（2018 ﹒宜宾中考）My sister _______ be lazy. But now she’s working really hard.
A. used to B. is used to C. was used to

【参考答案】A

典例剖析
3. lonely
adj. 孤独的
1．(2019·湖北十堰预测)—I used to live in the mountains, but I didn't feel ．
—How about now? Things are different, right?
A．alone; lonely B．lonely; alone
C．alone; alone D．lonely; lonely
典例剖析
解析：第一个空为副词修饰动词live, 意思为“独自”，第二个空为形容词，
因为feel 后要加形容词，而且他的意思为感到孤独，所以应选A.
3a
Read the article . What do Mario and Mary volunteer to do?
Reading
Students Who Volunteer
Mario Green and Mary Brown from Riverside High School give up several hours each week to help others.
Mario loves animals and wants to be an animal doctor. He
volunteers at an animal hospital every Saturday morning.
Mario believes it can help him to get his future dream job. ”
It’s hard work,” he says, “but I want to learn more about how to care for animals. I get such a strong feeling of satisfaction when I see the animals get
better and the look of joy on their owners’ faces.”
Mary is a book lover. She could read by herself at the age of four. Last year, she decided to try out for a volunteer after-school reading program. She still works there once a week to help kids learn to read. “The kids are sitting in the library,
but you can see in their eyes that they’re going on a different
journey with each new book. Volunteering here is a dream
come true for me .I can do what I love to do and help others at the same time.”
3c
Use infinitives to complete the sentences below.
1. Mario would like _____ an animal doctor.
2. Mario works for an animal hospital because he wants ________ about how _______ for animals.
3. Mary decided ________ for a job at an after-school reading program last year. She still works there now _______ kids learn to read.
4. Mary has a dream job because she can do what she loves ____________.
to be
to learn
to care
to try out
to help
to do
“to+V.” →动词不定式(infinitive)
动词不定式是动词的一种非谓语形式，无人称和数的变化。
*动词不定式常跟在其他动词后面
1.…but I want to learn more about how to care for animals. 但是我想学习更多关于如何照顾动物的事。
how to care for animals 如何照顾动物们
care for意为“关心，在乎”， 相当于care about。
care for还可意为“喜欢”，多用于疑问句和否定句，其同义短语为be fond of。
care for可意为“照料；照顾”，与take care of同义。
(1) 我们必须互相关心， 互相帮助。
_____________________________________ ??????
(2) 他们对艺术不是很喜欢。
________________________________________.
We must care for each other and help each other.
They do not much care for art.
Language points
2.I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners’ faces.当我看到动物的病情好转，它们的主人脸上的高兴的表情时，我就会产生一种强烈的满足感。
owner n.物主；主人。the owner of...……的主人
对应的动词是：own拥有。
own也可作形容词（adj.）或代词（pron.）
常构成短语：...of one's own＝one's own...属于某人自己的…；on one's own＝by oneself独自
I'd love to have my own room.＝I'd love to have a room of my own.我想有一个属于我自己的房间。
I finished it on my own.＝I finished it by myself.我独自完成了它。
language points
?similar形容词，意为“相似的”，无比较级，be similar to意为“与……相似”。
Your dress is similar to mine.你的衣服和我的相似。
【注意】similar表示“相似的，相仿的”，但并不完全一样；而same则表示“相同的”，强调完全相同或一致。通常similar与to连用，same与as连用，且same前必须用定冠词the。

language points
?Volunteering here is a dream come true for me.在这里当志愿者对我来说是梦想成真。
①动名词短语作主语，谓语动词用第三人称单数形式。
volunteer不及物动词，意为“自愿，义务”,volunteer to do sth.自愿做某事。还可作名词，意为“自愿者”。
Tom volunteered to carry water. 汤姆自愿挑水。
②a dream come true意为“梦想成为现实；梦想成真”，是一种固定结构。
come true 实现
language points
③句中两个get用法意义不同。第一个get意为“产生；形成”，为及物动词，常与feeling，idea等词搭配使用；第二个get为系动词，后常接形容词，表示体质、情绪、天气等方面状况上的改变，意为“变得；变为”。
language points
?I get such a strong feeling of satisfaction when I see the animals
get better...当我看到动物们(病情)好转时，一种极强的满足感油然而生……
①feeling名词，意为“感觉；感触”。feel动词，意为“感觉”。
②satisfaction名词，意为“满足；满意”。satisfy动词，意为“满足，满意”; satisfied形容词，意为“满意的；满足的”,常用句型 be satisfied with .
I 'm very satisfied with the job.

3.Last year, she decided to try out for a volunteer after-school reading program. 去年，她决定参加一个课外阅读项目的志愿者选拔。
try out for是一个短语动词，意为“报名参加选拔；申请参选（某项活动）为其中一员”。
短语动词try out, 意为“试验；尝试检验（某种方法或仪器设备的实用性或运作是否正常）”。
(1) 弟弟想要参加足球队员的选拔赛。
My brother wants to?____________?the football team.???
(2) 她喜欢尝试各种新的办法来做事情。
________________________________________.
try out for
She enjoys trying out new ways of doing things.
4.Volunteering here is a dream come true for me. 在这里当志愿者对我来说是梦想成真。
Volunteering here是动词-ing形式短语做主语。
a dream come true表示“梦想成为现实；梦想成真”，是一个常见的表达方式。
(1) ________________ is fun for me.
踢足球对我来说很有趣。
(2)_______________ helps us to keep healthy.
骑车可以帮助我们保持健康。
(3) 我希望我们的梦想成真。
____________________
Playing football
Riding bicycle
I hope our dreams?come true.
放弃
几个小时
关心
独自阅读
在四岁时
决定做某事
参加...选拔，试用
走向不同的旅程
梦想成为现实；梦想成真
做自己喜欢的事情
同时
give up（doing sth）
several hours
care for
read by herself
at the age of four
decide to do sth
try out for
go on a different journey
a dream come true?
do what I love to do
at the same time
三、单项选择
1. --- We failed in the singing com petition. --- ______ . Better times are waiting for you.
A. No way B. Best wishes C. Cheer up D. Good job
2. （2014浙江杭州）My cousin went abroad at________age of eighteen．
A. a B. an C. the D. 不填
3. There are________many students on the playground．I can hardly find Tom．
A. so B. such C. very D. pretty
4. We have to________our sports meeting because of the heavy rain．
A. put off B. put out C. put on D. put up
5. My brother________play basketball ．But now he likes playing baseball．
A. Is used to B. used to C. is used for D. was used to